#66DA79#66DA79

#66DA79 is a light, vivid green. Relative luminance 0.543; OKLCH L 79.8% C 0.171 H 147.2°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#66DA79
RGB	rgb(102, 218, 121)
HSL	hsl(130, 61%, 63%)
HSV	hsv(130, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 44.5%, 14.5%)
CIE-LAB	lab(78.66, -53.09, 37.90)
CIE-LCH	lch(78.66, 65.23, 144.48°)
OKLab	oklab(79.79% -0.1439 0.0929)
OKLCH	oklch(79.79% 0.171 147.2)
XYZ	xyz(34.0000, 54.3452, 26.7834)
Luminance	0.5435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA79 #DA66C7

analogous

#8DDA66 #66DA79 #66DAB3

triadic

#66DA79 #7966DA #DA7966

tetradic

#66DA79 #668DDA #DA66C7 #DAB366

square

#66DA79 #668DDA #DA66C7 #DAB366

split-complementary

#66DA79 #B366DA #DA668D

monochromatic

#269F3A #35CE4E #66DA79 #97E6A4 #C9F2CF

Accessibility & contrast

On white

1.77

#66DA79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#66DA79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA79

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA79	#FFFFFF	#000000	##000000
##66DA79	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC972

Deuteranopia (green-blind)

#CDBE7F

Tritanopia (blue-blind)

#4FD6C3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66da79;
/* rgb */ color: rgb(102, 218, 121);
/* oklch */ color: oklch(79.8% 0.171 147.2);

Tailwind

colors: {
  custom: {
    50: '#9ae6a1',
    500: '#66da79',
    950: '#000000',
  },
}

SCSS

$custom: #66da79;
$custom-light: #9ae6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#66da79",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 121
  },
  "hsl": {
    "h": 129.828,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79793,
    "c": 0.17127,
    "h": 147.2
  },
  "luminance": 0.54348
}

Semantic roles & 50–950 ramp

primary

#66DA79

secondary

#A34193

accent

#1DADC9

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160F

muted

#808480

Preview Lab

Preview with #66DA79

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →